T41.203Header code — not billable

Poisoning by unspecified general anesthetics, assault

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T41
Effective date
October 1, 2026

Related codes in category T41

Frequently asked questions

What is ICD-10 code T41.203?

T41.203 is an ICD-10-CM diagnosis code for Poisoning by unspecified general anesthetics, assault.

Is T41.203 a billable code?

No. T41.203 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T41.203 in?

T41.203 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T41.203 become effective?

T41.203 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T41.203?

T41.203 belongs to category T41, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.